Dr. Jeffrey B. Mundorf, MD

  • Pismo Beach, CA
  • Gastroenterologist
NPI1598746174PAC ID5395712418
Medicare services, 2024
1,721
Medicare patients, 2024
1,109
Part D claims, 2024
563
MIPS score, 2024
100
Hospital affiliations
2
Practice address
921 Oak Park Blvd, Pismo Beach, CA 93449
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Coastal Surgical Institute - HOPD

Acute Care Hospital outpatient department · Pismo Beach, California

See all 6 affiliations

Find Dr. Mundorf's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Jeffrey B. Mundorf is a gastroenterologist in Pismo Beach, California

Dr. Mundorf practices at Coastal Surgical Institute - HOPD in Pismo Beach, California.

Dr. Mundorf's NPI, 1598746174, was assigned on November 9, 2005. Dr. Mundorf graduated from UT Southwestern Medical Center in 1990. Dr. Mundorf holds California license A50612.

NPI and contact details
Medicare PAC ID
5395712418
NPI enumeration date
November 9, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jeffrey B. Mundorf practices at Coastal Surgical Institute - HOPD in Pismo Beach, California

Dr. Mundorf's primary practice is Coastal Surgical Institute - HOPD, at 921 Oak Park Blvd, Pismo Beach, CA 93449.

  • Coastal Surgical Institute - HOPD
    921 Oak Park Blvd, Pismo Beach, CA 93449

Source: Dmand AI Affiliation Data

Dr. Jeffrey B. Mundorf is affiliated with 5 sites of care and 1 medical group

Dr. Mundorf's primary practice is Coastal Surgical Institute - HOPD in Pismo Beach, California. Dr. Mundorf is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Pacific Central Coast Health Centers Medical Group. Dmand AI also links Dr. Mundorf to 1 more hospital, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.

See all 6 affiliations for Dr. Mundorf

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jeffrey B. Mundorf's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mundorf practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Coastal Surgical Institute - HOPDAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Mundorf practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Jeffrey B. Mundorf is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Mundorf's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mundorf is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Mundorf's licenses on file in 2 states: California and North Carolina.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A50612 · 1992 to 2027 · taxonomy 207RG0100X
  • North Carolina license1994 to 1997

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastroduodenitis, gastroenteritis and gastrointestinal bleeding among the conditions Dr. Mundorf treats.

Gastroenterologists near Dr. Mundorf

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,977gastroenterologists in California
4gastroenterologists in Pismo Beach

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jeffrey B. Mundorf billed Medicare for 1,721 services in 2024

CMS data shows 1,721 Medicare services from Dr. Mundorf across 17 procedure codes in 2024, for 1,109 Medicare patients. Medicare paid $220,711 for them.

Medicare services, 20241,721
Medicare patients1,109
Paid by Medicare$220,711
Procedure codes17

Dr. Mundorf's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 7792024: 89014%
Office and hospital visits
2023: 1,5812024: 54566%
Other services
2023: 3262024: 27117%
Tests and treatments
2023: 532024: 1572%

Where Dr. Mundorf's Medicare services took place, 2024

  • In an office48228%
  • In a facility1,23972%

Dr. Mundorf compared with the California median for gastroenterologists, 2024

  • Dr. Mundorf
  • California median
Medicare services
1,721vs 5862.9 times
Medicare patients
1,109vs 3023.7 times
Part D claims
417vs 38010% above

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Mundorf's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mundorf

Need commercial claims for Dr. Mundorf?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mundorf and other gastroenterologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jeffrey B. Mundorf treated 1,109 Medicare patients in 2024, average age 74

CMS counts 1,109 Medicare patients who saw Dr. Mundorf in 2024. The largest group is 65 to 74, with 615 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mundorf's median patient age at 67, with 56% women.

Medicare patients, 20241,109
Average age74
Average risk score0.96
Also on Medicaid8%

Dr. Mundorf's Medicare patients by age, 2024

Dr. Mundorf's Medicare patients by sex, 2024

  • Women63757%
  • Men47243%

Chronic conditions among Dr. Mundorf's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis47%
  4. Mood disorders23%
  5. Anxiety22%
  6. Diabetes20%
  7. Depression19%
  8. Cancer18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mundorf's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jeffrey B. Mundorf wrote 563 Medicare Part D claims in 2024

In 2024, Dr. Mundorf wrote 563 Medicare Part D claims for 164 patients. 86% of them were for generic drugs. CMS names the drug for 417 of them, across 12 drugs with 11 or more claims each, at $135,915 in total drug cost. In 2023, CMS named 432 claims across 16 drugs.

Part D claims, 2024563
Drugs named by CMS12
Total drug cost$135,915
Part D patients164

Dr. Mundorf's Part D claims by kind of drug, 2024

  • Generic482 claims86%
  • Brand-name and other81 claims14%

Dr. Mundorf's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Mundorf's Part D claims, 2024

  • Antibiotics3%16 of 563 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4322024: 4173%

Drugs named by CMS: 12 in 2024, 16 in 2023.

See all prescribing by Dr. Mundorf

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Jeffrey B. Mundorf scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Mundorf for performance year 2024, reported through an alternative payment model (APM). Dr. Mundorf accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mundorf as offering telehealth. CMS counts 340 procedures of colonoscopy by Dr. Mundorf, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Mundorf's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Mundorf ranks in Medicare procedure volume

Colonoscopy
98th percentile340 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
96th percentile336 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Mundorf by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Jeffrey B. Mundorf received $410 in industry payments from 2016 to 2025

CMS Open Payments shows 8 general payments to Dr. Mundorf from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $272.

General payments to Dr. Mundorf by program year, 2016 to 2025

Companies that paid Dr. Mundorf the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mundorf

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jeffrey B. Mundorf has 1 award and honors on record

Dmand AI lists 1 award for Dr. Mundorf, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Mundorf

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Jeffrey B. Mundorf graduated from UT Southwestern Medical Center

Dr. Mundorf graduated from UT Southwestern Medical Center in 1990. Dr. Mundorf is a member of ACP.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jeffrey B. Mundorf accepts plans from 12 insurance carriers

Dr. Mundorf is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +4 more carriersWith a free account

Plan types Dr. Mundorf accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO5
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Jeffrey B. Mundorf's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jeffrey B. Mundorf

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jeffrey B. Mundorf's NPI number?

Dr. Jeffrey B. Mundorf's NPI number is 1598746174. It was assigned on November 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jeffrey B. Mundorf?

Dr. Jeffrey B. Mundorf is a gastroenterologist in Pismo Beach, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Jeffrey B. Mundorf practice?

Dr. Mundorf practices at 921 Oak Park Blvd, Pismo Beach, CA 93449. Dr. Mundorf's primary practice is Coastal Surgical Institute - HOPD in Pismo Beach, California. Dmand AI also links Dr. Mundorf to 1 hospital, 1 group practice or clinic and 1 ambulatory surgery center.

What is Dr. Jeffrey B. Mundorf's medical license number?

Dr. Mundorf holds California license A50612, one of the licenses on file in 2 states.

Which states has Dr. Jeffrey B. Mundorf been licensed in?

Dmand AI has state licenses on file for Dr. Mundorf in California (1992 to 2027) and North Carolina (1994 to 1997).

Which hospitals is Dr. Jeffrey B. Mundorf affiliated with?

Dr. Mundorf is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Mundorf to 1 more hospital.

What medical group is Dr. Jeffrey B. Mundorf part of?

Dr. Mundorf is linked to Pacific Central Coast Health Centers Medical Group.

Does Dr. Jeffrey B. Mundorf accept Medicare?

Yes. CMS data shows Dr. Mundorf billed Medicare for 1,721 services in 2024, and Dr. Mundorf accepts Medicare assignment.

Does Dr. Jeffrey B. Mundorf offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mundorf as offering telehealth services.

What is Dr. Jeffrey B. Mundorf's MIPS score?

Dr. Mundorf's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Jeffrey B. Mundorf see?

CMS counts 1,109 Medicare patients who saw Dr. Mundorf in 2024, with an average age of 74.

Is Dr. Jeffrey B. Mundorf board certified?

Yes. Dr. Mundorf is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Jeffrey B. Mundorf bill to Medicare?

In 2024, Dr. Mundorf's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, established patient (99213).

Where did Dr. Jeffrey B. Mundorf go to medical school?

Dr. Mundorf graduated from UT Southwestern Medical Center in 1990.

What drugs does Dr. Jeffrey B. Mundorf prescribe most?

In 2024 Medicare Part D data, Dr. Mundorf's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.

Has Dr. Jeffrey B. Mundorf received payments from drug or device companies?

CMS Open Payments shows $410 in general payments to Dr. Mundorf from 7 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Jeffrey B. Mundorf been practicing?

Dr. Mundorf graduated from medical school in 1990, 36 years ago.

What insurance does Dr. Jeffrey B. Mundorf accept?

Dr. Mundorf is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to gastroenterology practices?

See gastroenterologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)